2451128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 4957200

約数和(自身を除く): 2506072

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 268, 269, 536, 538, 1076, 1139, 2152, 2278, 4556, 4573, 9112, 9146, 18023, 18292, 36046, 36584, 72092, 144184, 306391, 612782, 1225564, 2451128]

約数ペア:

[(1, 2451128), (2, 1225564), (4, 612782), (8, 306391), (17, 144184), (34, 72092), (67, 36584), (68, 36046), (134, 18292), (136, 18023), (268, 9146), (269, 9112), (536, 4573), (538, 4556), (1076, 2278), (1139, 2152)]